# -*- encoding: utf-8 -*-
#
# Author:: Fletcher Nichol (<fnichol@nichol.ca>)
#
# Copyright (C) 2013, Fletcher Nichol
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

require "kitchen/command"

module Kitchen

  module Command

    # Command to log into to instance.
    #
    # @author Fletcher Nichol <fnichol@nichol.ca>
    class Login < Kitchen::Command::Base

      # Invoke the command.
      def call
        results = parse_subcommand(args.first)
        if results.size > 1
          die "Argument `#{args.first}' returned multiple results:\n" +
            results.map { |i| "  * #{i.name}" }.join("\n")
        end
        instance = results.pop

        instance.login
      end
    end
  end
end
